Postpartum depression is a psychiatric disorder that occurs during the puerperium, mainly due to the change of hormone levels in the body after the birth of a baby and the emotional instability of the mother. In addition, it is also related to the care of the family and the surrounding environment. Patients with postpartum depression mainly show that they are particularly depressed, have poor sleep quality, are pessimistic, are overly worried about the baby and are emotionally sensitive, and are especially prone to sadness and tears. Many patients also lack confidence in themselves and are prone to harming themselves or even their babies. Patients with postpartum depression must pay great attention to this patient, the main thing is psychological treatment, the need for family members to participate, especially the husband to give more maternal company and care, to understand the maternal demands, the symptoms are very serious recommended to the hospital psychology department for consultation and treatment.